Evaluate
\frac{87x^{2}}{10}-\frac{27x}{10}-1600
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\frac{87x^{2}}{10}-\frac{27x}{10}-1600
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8.7x^{2}-\left(1600+2.7x\right)
Multiply x and x to get x^{2}.
8.7x^{2}-1600-2.7x
To find the opposite of 1600+2.7x, find the opposite of each term.
8.7x^{2}-\left(1600+2.7x\right)
Multiply x and x to get x^{2}.
8.7x^{2}-1600-2.7x
To find the opposite of 1600+2.7x, find the opposite of each term.
Examples
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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